Tentative List of Planned Let's Play MY Ways:

Completed
Super Mario Bros. 3
Rival Turf!

SNES

Seiken Densetsu 3 (I promise!)
The Legend of ZELDA: A Link to the Past
Chrono Trigger
Secret of Mana
Mega Man X1
Super Metroid
Yoshi's Island
Super Mario RPG: Legend of the Seven Stars
Tetris Attack?
Kirby: Super Star??

NES

Mega Man 2 (inspired by Okkusenman! Okkusenman!!)
The Legend of ZELDA
Kirby's Adventure
Castlevania
Castlevania 2: Simon's Quest?
Deja Vu??
Mega Man 4
???????? [AKA: "It's Not My Fault, I Swear...Maybe It's The Emulator?"]
Teenage Mutant Ninja Turtles 2 - The Arcade Game
Teenage Mutant Ninja Turtles 3 - The Manhatten Project
SMB2j (Yup, the ORIGINAL Super Mario Bros. 2, in all its MADNESS...)
Super Mario Bros. 2 (Okay, yes, I'll do the USA version of SMB2, eventually anyway.)

Game Boy (original through GBA)

Donkey Kong '94
The Legend of ZELDA: Link's Awakening
Super Mario Land
Super Mario Land 2: Six Golden Coins
Kirby's Dream Land
Mega Man II?
Yu-Gi-Oh!: The Eternal Duelist Soul??

If I can ever legitimately get a screen capture program, as well as a means to record playing on console...
I Wanna Be The Guy: Random Phailings
Super Mario Forever/Frustration (shrug? XD?)
Street Fighter Alpha 3 (arcade - Akuma goodness!)
The Simpsons (damn right, the awesome arcade game)
Final Fantasy X - Yuna-Only No Aeons Challenge, MY Way (specially requested by ButterflyxAngel!...sorta)
Star Ocean 3 - Random 4-D Gutsy Bunny Challenge Boss Fights
The Legend of ZELDA: Ocarina of Time: Master Quest - Madness, The Strange And The Evil
Final Fantasy X-2 - What I Like, What I Don't Like, Why I Wanna Cut Trema's Fucking Head Off!
Street Fighter Alpha 2 Gold (in SF Anthology on the PS2) - My Final Revenge Against Shin Akuma
?????????? (AKA "Toasty! Three-Fucking-Dee!! SCORPION WINS...")